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CN-122016636-A - Separator fatigue testing device

CN122016636ACN 122016636 ACN122016636 ACN 122016636ACN-122016636-A

Abstract

The invention relates to the technical field of testing devices, in particular to a baffle fatigue testing device which comprises a workbench, wherein the top end of the workbench is provided with a clamping mechanism, a swing testing mechanism, a polishing mechanism, a chip absorbing mechanism and a tensile testing mechanism, the clamping mechanism comprises a U-shaped clamping groove and an L-shaped clamping plate, the U-shaped clamping groove is used for clamping the top of a baffle, the L-shaped clamping plate is used for clamping the lower part of the baffle, the polishing mechanism comprises two telescopic plates, the number of the telescopic plates is two, one end of the outer side of one telescopic plate is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with a driving shaft B, and the two telescopic plates are respectively and rotatably connected with a connecting pipe and the driving shaft B.

Inventors

  • ZHANG LEI
  • QI SHUAI
  • LI LEI
  • Chu Yingyan
  • XIE MIN
  • JIN HONGHAI

Assignees

  • 国家能源集团永州发电有限公司

Dates

Publication Date
20260512
Application Date
20260312

Claims (9)

  1. 1. The baffle fatigue testing device comprises a workbench (1) and is characterized in that a clamping mechanism, a swing testing mechanism, a polishing mechanism, a scrap absorbing mechanism and a tensile testing mechanism are arranged at the top end of the workbench (1); The clamping mechanism comprises a U-shaped clamping groove (10) and an L-shaped clamping plate (8), the U-shaped clamping groove (10) is used for clamping the top of the partition board, the L-shaped clamping plate (8) is used for clamping the lower side of the partition board, the polishing mechanism comprises two telescopic plates (2), the number of the telescopic plates (2) is two, one side of the telescopic plates is fixedly connected with a first motor (3) at one end of the outer side of each telescopic plate (2), the driving end of the first motor (3) is fixedly connected with a driving shaft B (37), two telescopic plates (2) are respectively and rotatably connected with a connecting pipe (29) and the driving shaft B (37), a polishing roller (24) is fixedly connected between the connecting pipe (29) and the driving shaft B (37), and the polishing roller (24) is used for polishing one side of the partition board and simulating the environment; the chip absorbing mechanism comprises an absorbing hole (25) formed in the polishing roller (24), the absorbing hole (25) is used for absorbing chips generated by polishing, and the swing testing mechanism is used for conducting fatigue testing on the partition plate.
  2. 2. The separator fatigue testing device according to claim 1, wherein the clamping mechanism comprises bases (34) symmetrically and fixedly connected to two sides of the top end of the workbench (1), sliding shafts (31) are fixedly connected between the two groups of bases (34), the device further comprises two L-shaped clamping plates (8), sliding grooves (30) are formed in the two L-shaped clamping plates (8) in a penetrating mode, the two sliding grooves (30) are respectively arranged on the outer sides of the two sliding shafts (31), fastening bolts (23) are connected to the two L-shaped clamping plates (8) in a threaded mode, and strain sensors (32) are fixedly embedded in two sides, close to one end, of the two L-shaped clamping plates (8).
  3. 3. The device for testing fatigue of a partition plate according to claim 2, wherein the clamping mechanism further comprises a U-shaped clamping groove (10), one end of the U-shaped clamping groove (10) is threaded through with an adjusting bolt (9), and one end of the adjusting bolt (9) is rotatably connected with a clamping block (33).
  4. 4. The device for testing the fatigue of the partition plate according to claim 1, wherein the swing testing mechanism comprises a motor mounting box fixedly connected to one end of the workbench (1) through a transverse plate, one end of the motor mounting box is rotatably connected with a right swing rod (15), the device further comprises a left swing rod (7) rotatably connected to the other end of the workbench (1), adjusting holes (14) are formed in the left swing rod (7) and the right swing rod (15) in a penetrating mode, guide mounting shafts (13) are arranged on the inner walls of the two adjusting holes (14), a transverse frame (11) is fixedly connected between the two guide mounting shafts (13), the transverse frame (11) is fixedly connected with a U-shaped clamping groove (10), and the transverse frame (11) is fixedly arranged on the left swing rod (7) and the right swing rod (15) through fixing bolts (12).
  5. 5. The device for testing fatigue of the partition plate according to claim 4, wherein the swing testing mechanism further comprises a driving motor fixedly connected to the inside of the motor mounting box, a driving main shaft is fixedly connected to the driving end of the driving motor, a crank (18) is fixedly connected to the other end of the driving main shaft, a connecting rod (16) is hinged to the crank (18), the connecting rod (16) is hinged to the right swing rod (15), a rotating shaft (36) is fixedly connected to one end of the right swing rod (15), and the rotating shaft (36) is rotatably connected with the motor mounting box.
  6. 6. The separator fatigue testing device according to claim 1, wherein the polishing mechanism further comprises fixed vertical plates (6) symmetrically and fixedly connected to the top end of the workbench (1), driving shafts A (26) are respectively and rotatably penetrated through the two fixed vertical plates (6), telescopic sleeves (4) are respectively and fixedly connected to one ends of the driving shafts A (26) close to each other, electric push rods (38) are respectively and fixedly connected to one sides of the inner walls of the two telescopic sleeves (4), telescopic ends of the two electric push rods (38) and the two telescopic plates (2) are respectively and fixedly connected, a second motor (5) is fixedly connected to one end of the outer side of the fixed vertical plate (6), and driving ends of the second motor (5) are fixedly connected with one driving shaft A (26).
  7. 7. The separator fatigue testing device according to claim 1, wherein the debris absorbing mechanism further comprises a fixed shaft (28) fixedly connected to one end of the outer side of the expansion plate (2) on the other side, the other end of the fixed shaft (28) is fixedly connected with a communicating block (27), the communicating block (27) is rotationally connected with a connecting pipe (29), the other end of the communicating block (27) is fixedly connected with a hose (20), the other end of the hose (20) is fixedly connected with a collecting box (21), the collecting box (21) is fixedly connected with a workbench (1), one side of the front end of the workbench (1) corresponding to the collecting box (21) is fixedly connected with an exhaust fan (22), and the exhaust fan (22) is fixedly connected with the collecting box (21).
  8. 8. The device for testing the fatigue of the partition plate according to claim 1, wherein the tensile testing mechanism comprises a fixed plate (42) fixedly connected to the inner wall of the workbench (1), a hydraulic rod (43) is fixedly connected to the middle of the top end of the fixed plate (42), a lifting plate (41) is fixedly connected to the telescopic end of the hydraulic rod (43), moving rods (40) are slidably connected to two sides of the top end of the lifting plate (41), fixed blocks (44) are fixedly connected to the inner sides of the lifting plate (41) corresponding to the moving rods (40), electric cylinders (45) are fixedly connected to two ends, away from each other, of the fixed blocks (44), telescopic ends of the two electric cylinders (45) and the two moving rods (40) are respectively and fixedly connected, square holes (39) are respectively formed in two sides of the top end of the workbench (1) in a penetrating mode, and the two square holes (39) are respectively arranged on the outer sides of the two moving rods (40).
  9. 9. The device for testing fatigue of a partition plate according to claim 8, wherein the tensile testing mechanism further comprises two clamping structures (35), grooves (19) are formed in the ends, away from each other, of the two clamping structures (35), the inner walls of the two grooves (19) are fixedly connected with tension sensors (17), and the two tension sensors (17) and the two moving rods (40) are respectively and fixedly connected.

Description

Separator fatigue testing device Technical Field The invention relates to the technical field of testing devices, in particular to a separator fatigue testing device. Background The large-inclination-angle flange conveyer belt has the characteristics of high conveying efficiency, small occupied area and low operation cost in the field of bulk material lifting. However, in the market of China, the localization of large inclination angle frequently causes vertical lifting and scattering during the use process, and the deformation of the partition plate finally causes poor use environment and transport, so that the established production task cannot be achieved. The reason is that the production design life of the large-inclination-angle flange conveyer belt partition plate is different, the national standard only has the size requirement aiming at the requirement of the large-inclination-angle flange conveyer belt partition plate, the deformation amount, the fatigue life after loading and unloading deformation and the operation process of the large-inclination-angle flange conveyer belt partition plate are required to be tested, the intelligent sensor is used in the testing process, the intelligent test is completed through the intelligent sensor, and the testing efficiency is improved. In the prior art, when carrying out fatigue test to the baffle, only carry out the bending operation that sways, when can't reduce the reality to the material in carrying, the wearing and tearing that the material striking baffle caused to lead to making a round trip to sway the data that the bending measured inaccurate, and then influence the accuracy of baffle fatigue life, and when the test, only test the fatigue life under the bending condition, and can't test the fatigue fracture of baffle, lead to test item less, thereby reduce the suitability of device. Disclosure of Invention The invention aims to solve the defects in the background art and provides a separator fatigue testing device. In order to achieve the purpose, the technical scheme adopted by the invention is that the baffle fatigue testing device comprises a workbench, wherein the top end of the workbench is provided with a clamping mechanism, a swinging testing mechanism, a polishing mechanism, a scrap absorbing mechanism and a tensile testing mechanism; The clamping mechanism comprises a U-shaped clamping groove and L-shaped clamping plates, wherein the U-shaped clamping groove is used for clamping the top of the partition plate, the L-shaped clamping plates are used for clamping the lower part of the partition plate, the polishing mechanism comprises two telescopic plates, one side of each telescopic plate is fixedly connected with a first motor at one end of the outer side of each telescopic plate, the driving end of each first motor is fixedly connected with a driving shaft B, the two telescopic plates are respectively and rotatably connected with a connecting pipe and the driving shafts B, polishing rollers are fixedly connected between the connecting pipes and the driving shafts B, and each polishing roller is used for polishing one side of the partition plate and simulating the environment; The chip absorbing mechanism comprises an absorbing hole formed in the polishing roller, the absorbing hole is used for absorbing chips generated by polishing, and the swing testing mechanism is used for conducting fatigue testing on the partition plate. Preferably, the fixture includes symmetry fixed connection be in the base of workstation top both sides, two sets of equal fixedly connected with axle that slides between the base still includes two L shape splint, two all wear to be equipped with on the L shape splint and slide the groove, two slide the groove and set up respectively in two axle outsides that slide, two equal threaded connection has fastening bolt on the L shape splint, two L shape splint are close to each other and all fix the embedding in one end both sides has strain sensor. Preferably, the clamping mechanism further comprises a U-shaped clamping groove, one end of the U-shaped clamping groove is threaded through with an adjusting bolt, and one end of the adjusting bolt is rotationally connected with a clamping block. Preferably, the swing testing mechanism comprises a motor mounting box fixedly connected with one end of the workbench through a transverse plate, a right swing rod is rotatably connected with one end of the motor mounting box, the swing testing mechanism further comprises a left swing rod rotatably connected with the other end of the workbench, adjusting holes are formed in the left swing rod and the right swing rod in a penetrating mode, guide mounting shafts are arranged on the inner walls of the adjusting holes, a transverse frame is fixedly connected between the guide mounting shafts, the transverse frame is fixedly connected with a U-shaped clamping groove, and the transverse frame is fixed on the left swing rod and the right s